123709971

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{6779}}^1$

素因数の和:6879

約数の個数: 32

約数和(自身を含む): 208281600

約数和(自身を除く): 84571629

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 231, 237, 553, 869, 1659, 2607, 6083, 6779, 18249, 20337, 47453, 74569, 142359, 223707, 521983, 535541, 1565949, 1606623, 3748787, 5890951, 11246361, 17672853, 41236657, 123709971]

約数ペア:

[(1, 123709971), (3, 41236657), (7, 17672853), (11, 11246361), (21, 5890951), (33, 3748787), (77, 1606623), (79, 1565949), (231, 535541), (237, 521983), (553, 223707), (869, 142359), (1659, 74569), (2607, 47453), (6083, 20337), (6779, 18249)]